drm/i915: Add ILK support to intel_read_wm_latency

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ILK has a slightly different way to read out the watermark
latency values. On ILK the LP0 latenciy values are in fact
not stored in any register, and instead we must use fixed
values.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Ville Syrjälä 2013-08-01 16:18:49 +03:00 • committed by Daniel Vetter

parent d1ccbb5d71

commit 3a88d0ac80

1 changed files with 7 additions and 0 deletions

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drivers/gpu/drm/i915/intel_pm.c

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